text: var title = document.querySelector('#title')
  title.addEventListener('mouseover', function(){
      this.style.backgroundColor = 'yellow';
  })
  
  title.addEventListener('mouseout', function(){
      this.style.backgroundColor = 'white';
  })
  
  var subtitle = document.querySelector('.subtitle')
  subtitle.addEventListener('mouseover', function(){
      var legenda = document.querySelector('#legenda')
      legenda.classList.remove('hide')
  })
  
  subtitle.addEventListener('mouseout', function(){
      var legenda = document.querySelector('#legenda')
      legenda.classList.add('hide')
  })